TEQIN 3-Level Dimmable Eye-protected Touch-Sensitive Flexible LED Desk Lamp for Different Occasions USB light Adjustable brightness can meet various demands of different environments. Touch Sensor Switch is applied to this lamp, and it has 3-levels different brightness. Environment Friendly, Energy Saving, Power from USB Port Directly Highly flexible neck, you can twist it to different heights & angles, an excellent combination of lighting & decorating Package Includes:1 x Desk lamp; 1 x USB cable